Icom IC-FR6100, Service Manual

Page: 21 / 44

6-3 TRANSMIT ADJUSTMENT
1) Select an adjustment item using cursor or [
↑
] / [
↓
] keys of the PC’s keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
] / [
→
] keys of the PC’s keyboard, then push the [ENTER] key.
ADJUSTMENT ADJUSTMENT CONDITION OPERATION
ADJUSTMENT
ITEM
VALUE
TX
Output Power
-Preparation- 1
–
• Connect an RF power meter to the
TX antenna connector.
– –
-Adjust-
(Hi Power) 2 • CH. : 1-6
• Transmitting
1) Adjust the TX output power using [
←
]
/ [
→
] keys of the PC’s keyboard.
2) Push the [ENTER] key to store the
adjust value.
[Power(Hi)]
50 W
[FR6000]
25 W
[FR6100]
(L2 Power) 3 • CH. : 1-7
• Transmitting
[Power(L2)]
25 W
[FR6000]
10 W
[FR6100]
(L1 Power) 4 • CH. : 1-8
• Transmitting
[Power(L1)]
5 W
[FR6000]
2.5 W
[FR6100]
MODULATION
BALANCE
-Preparation- 1 • Connect a Modulation Analyzer
to the TX antenna connector
through an attenuator.
• Set the Modulation Analyzer as;
HPF
: OFF
LPF : 20 kHz
De-emphasis : OFF
Detector : (P-P)/2
– –
2 • Connect an Audio Generator
to the MIC line through the JIG
cable.
• Set the Audio Generator as;
Modulation : 1 kHz
Level : 40 mV rms
Wave form : Sine wave
– –
3 – • Set the item [TX Mode] to "2." [TX Mode] "2"
-Adjust-
(VCO 1) 4 • CH. : 1-9
• Transmitting
1) Adjust the wave form using [
←
] / [
→
]
keys of the PC’s keyboard.
2) Push the [ENTER] key to store the
adjust value.
[BAL]
(square wave
form)
(VCO 2) 5 • CH. : 1-10
• Transmitting
[BAL Offset
(High]
DIGITAL
DEVIATION
-Preparation- 1 – • Set the item [TX Mode] to "16." [TX Mode] "16"
2 • Connect a Modulation Analyzer
to the TX antenna connector
through an attenuator.
• Set the Modulation Analyzer as;
HPF
: OFF
LPF : 20 kHz
De-emphasis : OFF
Detector : (P-P)/2
– –
-Adjust-
(Band 1) 3 • CH. : 1-11
• Transmitting
1) Adjust the deviation using [
←
] / [
→
]
keys of the PC’s keyboard.
2) Push the [ENTER] key to store the
adjust value.
[MOD (Digital)]
±1.39–1.43
kHz
(Band 2) 4 • CH. : 1-12
• Transmitting
[MOD Slant
Band 0]
(Band 3) 5 • CH. : 1-13
• Transmitting
[MOD Slant
Band 1]
(Band 4) 6 • CH. : 1-14
• Transmitting
[MOD Slant
Band 2]
(Band 5) 7 • CH. : 1-15
• Transmitting
[MOD Offset
(High)]
(Band 6) 8 • CH. : 1-16
• Transmitting
[MOD Slant
Band 3]
(Band 7) 9 • CH. : 1-17
• Transmitting
[MOD Slant
Band 4]
(Band 8) 10 • CH. : 1-18
• Transmitting
[MOD Slant
Band 5]
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